@ARTICLE{
author={Schiwietz G,Czerski K,Grande PL,Koteski Vasil J,Staufenbiel F},
year={2011},
title={Ultrafast band-structure variations induced by fast Au ions in BeO},
journal={NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS},
volume={269},
number={9},
pages={959-963},
document_type={Article},
} 

@ARTICLE{
author={Schiwietz G,Czerski K,Roth M,Grande PL,Koteski Vasil J,Staufenbiel F},
year={2010},
title={Evidence for an Ultrafast Breakdown of the BeO Band Structure Due to Swift Argon and Xenon Ions},
journal={PHYSICAL REVIEW LETTERS},
volume={105},
number={18},
pages={-},
document_type={Article},
}